Business Combinations, Goodwill and Acquired Intangible Assets - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Millions	May 14, 2021	Apr. 03, 2022	Jan. 02, 2022
Business Acquisition [Line Items]
Goodwill		$ 7,977.0	$ 7,986.7
FLIR
Business Acquisition [Line Items]
Cash and cash equivalents	$ 287.7
Accounts receivables, net	241.3
Unbilled receivables, net	72.2
Inventories, net	528.8
Prepaid expenses and other current assets	55.2
Total current assets	1,185.2
Property, plant and equipment	356.3
Goodwill	5,924.3
Acquired intangible assets	2,490.0
Other long-term assets	167.4
Total assets acquired	10,123.2
Accounts payable	144.7
Accrued liabilities	651.3
Total current liabilities assumed	796.0
Long-term debt, net	496.8
Long-term deferred tax liabilities	646.5
Other long-term liabilities	275.2
Total liabilities assumed	2,214.5
Consideration transferred	7,908.7
Consideration transferred, net of cash acquired	7,621.0
Net share issuances	$ 3,900.0